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NIH Genetic Testing Registry (GTR)®

Published by National Library of Medicine (NLM) | U.S. Department of Health & Human Services | Catalog Last Checked: September 28, 2026 at 08:25 PM
The Genetic Testing Registry provides information about genetic and genomic tests available for clinical and research use, along with details about the laboratories that offer the tests. The registry includes molecular, biochemical and cytogenetic human genetic tests, as well as serologic and molecular microbe tests.

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